← CVE Intelligence

CVE-2026-26310

Crash for scoped ip address in Envoy during DNS PUBLISHED

Description (CNA)

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, calling Utility::getAddressWithPort with a scoped IPv6 addresses causes a crash. This utility is called in the data plane from the original_src filter and the dns filter. This vulnerability is fixed in 1.37.1, 1.36.5, 1.35.8, and 1.34.13.

Affected (CNA)

Vendor / productVersions
envoyproxy / envoyaffected >= 1.37.0, < 1.37.1; affected >= 1.36.0, < 1.36.5; affected >= 1.35.0, < 1.35.9; affected < 1.34.13

CWE

CWE-20

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.